EPSG
Amtrak.
2023-11-22
Engineering survey and topographic mapping for railway applications.
If using Hotine Oblique Mercator (variant A) method (code 9812), FE = -16,589,516.268572...ft, FN = -9,803,584.307096...ft.
Hotine Oblique Mercator (variant B)
(0,)
Definition: OGC Well Known Text
PROJECTION["Hotine_Oblique_Mercator_Azimuth_Center"], PARAMETER["latitude_of_center",40.8333333333333], PARAMETER["longitude_of_center",-74], PARAMETER["azimuth",58], PARAMETER["rectified_grid_angle",58], PARAMETER["scale_factor",0.99999], PARAMETER["false_easting",457200], PARAMETER["false_northing",457200]
Definition: OGC Well Known Text 2 (2019)
CONVERSION["Amtrak North East Corridor Coordinate System 2021 (international foot)", METHOD["Hotine Oblique Mercator (variant B)", ID["EPSG",9815]], PARAMETER["Latitude of projection centre",40.8333333333333, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8811]], PARAMETER["Longitude of projection centre",-74, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8812]], PARAMETER["Azimuth of initial line",58, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8813]], PARAMETER["Angle from Rectified to Skew Grid",58, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8814]], PARAMETER["Scale factor on initial line",0.99999, SCALEUNIT["unity",1], ID["EPSG",8815]], PARAMETER["Easting at projection centre",1500000, LENGTHUNIT["foot",0.3048], ID["EPSG",8816]], PARAMETER["Northing at projection centre",1500000, LENGTHUNIT["foot",0.3048], ID["EPSG",8817]], ID["EPSG",10148]]
Definition: ESRI Well Known Text
PROJECTION["Hotine_Oblique_Mercator_Azimuth_Center"], PARAMETER["False_Easting",457200.0], PARAMETER["False_Northing",457200.0], PARAMETER["Scale_Factor",0.99999], PARAMETER["Azimuth",58.0], PARAMETER["Longitude_Of_Center",-74.0], PARAMETER["Latitude_Of_Center",40.8333333333333]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "Conversion", "name": "Amtrak North East Corridor Coordinate System 2021 (international foot)", "method": { "name": "Hotine Oblique Mercator (variant B)", "id": { "authority": "EPSG", "code": 9815 } }, "parameters": [ { "name": "Latitude of projection centre", "value": 40.8333333333333, "unit": "degree", "id": { "authority": "EPSG", "code": 8811 } }, { "name": "Longitude of projection centre", "value": -74, "unit": "degree", "id": { "authority": "EPSG", "code": 8812 } }, { "name": "Azimuth of initial line", "value": 58, "unit": "degree", "id": { "authority": "EPSG", "code": 8813 } }, { "name": "Angle from Rectified to Skew Grid", "value": 58, "unit": "degree", "id": { "authority": "EPSG", "code": 8814 } }, { "name": "Scale factor on initial line", "value": 0.99999, "unit": "unity", "id": { "authority": "EPSG", "code": 8815 } }, { "name": "Easting at projection centre", "value": 1500000, "unit": { "type": "LinearUnit", "name": "foot", "conversion_factor": 0.3048 }, "id": { "authority": "EPSG", "code": 8816 } }, { "name": "Northing at projection centre", "value": 1500000, "unit": { "type": "LinearUnit", "name": "foot", "conversion_factor": 0.3048 }, "id": { "authority": "EPSG", "code": 8817 } } ], "id": { "authority": "EPSG", "code": 10148 } }
Definition: GeoServer
10148=PROJECTION["Hotine_Oblique_Mercator_Azimuth_Center"],PARAMETER["latitude_of_center",40.8333333333333],PARAMETER["longitude_of_center",-74],PARAMETER["azimuth",58],PARAMETER["rectified_grid_angle",58],PARAMETER["scale_factor",0.99999],PARAMETER["false_easting",457200],PARAMETER["false_northing",457200]
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=omerc +lat_0=40.8333333333333 +lonc=-74 +alpha=58 +gamma=58 +k=0.99999 +x_0=457200 +y_0=457200"> <Layer srs="+proj=omerc +lat_0=40.8333333333333 +lonc=-74 +alpha=58 +gamma=58 +k=0.99999 +x_0=457200 +y_0=457200"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 10148, 'EPSG', 10148, '+proj=omerc +lat_0=40.8333333333333 +lonc=-74 +alpha=58 +gamma=58 +k=0.99999 +x_0=457200 +y_0=457200', 'PROJECTION["Hotine_Oblique_Mercator_Azimuth_Center"],PARAMETER["latitude_of_center",40.8333333333333],PARAMETER["longitude_of_center",-74],PARAMETER["azimuth",58],PARAMETER["rectified_grid_angle",58],PARAMETER["scale_factor",0.99999],PARAMETER["false_easting",457200],PARAMETER["false_northing",457200]');